StrataMR Adjustable Valves and Shunts by Medtronic: Recall - Potential for Under-Drainage of Cerebrospinal Fluid If left untreated, under-drainage can potentially lead to coma and death. Lingua Italiano Leggi tutto su StrataMR Adjustable Valves and Shunts by Medtronic: Recall - Potential for Under-Drainage of Cerebrospinal Fluid